#538BBB

#538BBB

Color Values

HEX

#538BBB

RGB

83, 139, 187

HSL

207.7, 43.3%, 52.9%

HSV

207.7, 55.6%, 73.3%

CMYK

55.6%, 25.7%, 0.0%, 26.7%

OKLCH

0.6183 0.0942 246.0

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#538BBB

#BB8353

Analogous

#53BBB7

#5357BB

#538BBB

Triadic

#538BBB

#BB538B

#8BBB53

Split Complementary

#538BBB

#BB5357

#BBB753

Tetradic

#538BBB

#B753BB

#BB8353

#57BB53

Color Blindness Simulation

Original

#538BBB

Protanopia

#6B6CAF

Deuteranopia

#6864AD

Tritanopia

#56A6A4

Achromatopsia

#838383

CSS Usage

background-color: #538BBB;
color: #538BBB;
border-color: #538BBB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDCEB
300
#A7C4DC
400
#78A4CA
500
#4884B7
600
#3A6992
700
#2E5475
800
#24425B
900
#1E3243
950
#13202B

Contrast Checker

Text on white

3.63:1

AA Fail AAA Fail

Text on black

5.78:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026